Software Engineer Java Python Typescript Jobs in Belfast, UK

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Senior Software Engineer Billing Microservices (Hybrid)

A fintech solutions provider in Belfast is seeking a Senior Software Engineer to join the Billing engineering team. The role focuses on designing and developing software solutions, including building microservices and optimizing code for billing operations. Ideal candidates will have a Bachelor's degree in Compu ...

Senior Software Engineer – Hybrid, DevOps & Architecture

A leading global bank in Belfast is looking for a Senior Engineer to implement new application systems and lead software engineering projects. The successful candidate will have proven software engineering experience, strong programming skills in languages such as Java, Go, and Python, and familiarity with SQL a ...

Software Engineer II: Build Low Latency Trading Infrastructure

A leading derivatives marketplace in the UK is seeking a Software Engineer II to develop high-performance software. The ideal candidate will have strong Java and C/C++ experience, with abilities in Python scripting and SQL. This role focuses on designing custom applications and automating workflows while ensurin ...

Principal Full Stack Software Engineer

Senior Full Stack Software Engineer Location: UK Remote Engagement: Permanent Interview Process: Single stage technical interview The Opportunity At OCHO, we build teams for organisations where engineering quality is taken seriously. This role sits within a high performing product group building large scale oper ...

Remote Frontend Engineer React & TypeScript

A leading technology provider is seeking a Front End Software Engineer to join their team in Belfast. The role involves working on dynamic web ordering platforms and requires 3+ years of experience. Skills in React, TypeScript, and NextJS are essential. This position is fully remote, providing flexibility to wor ...

Staff Platform Engineer Billing & Fintech Scale (Hybrid)

A leading fintech company in Northern Ireland is looking for a Staff Software Engineer to join a fast-paced team. You will design and optimize the billing platform's microservices architecture and lead technical decisions. The ideal candidate will have over 8 years of software development experience, particularl ...

Staff Software Engineer Billing Platform & Microservices

A leading Fintech company in Northern Ireland seeks a Staff Software Engineer to design and optimize billing services in a fast-paced team. The ideal candidate will have over 8 years of software development experience, particularly in Java and Python. The company offers a competitive salary, a hybrid work model, ...

Senior QA Engineer: CI/CD Automation & Quality Leadership

A forward-thinking renewable energy company in Belfast is seeking a Senior QA to influence automation and tooling across engineering teams. The role involves building automation frameworks, mentoring team members, and supporting production releases. Candidates should possess strong QA and automation experience w ...

Hybrid Full Stack Java Engineer – High Impact FinTech

A global financial technology organization in Belfast seeks a Full-Stack Java Engineer. This role involves designing robust Java-based services and enhancing web applications while collaborating with stakeholders in a fast-paced trading environment. Ideal candidates will have strong experience in Java, Angular, ...

Staff Platform Engineer: Billing & Microservices Architect

A fintech solutions company is looking for a Staff Software Engineer in Belfast to design and optimize billing services for their platform. The ideal candidate will have over 8 years of software development experience, specifically in Java or Python, alongside expertise in cloud platforms and CI/CD practices. Th ...

Senior Java Developer: Cloud, Microservices & Mentorship

A dynamic tech company in Northern Ireland seeks a Senior Java Developer to create impactful software solutions. This role requires expertise in Java and TypeScript, along with experience in frameworks like Angular and Hibernate. You'll be part of a collaborative and diverse team, fostering personal growth and i ...

Senior Market Data Software Engineer Hybrid + Equity

A leading derivatives marketplace in Belfast is seeking a Software Engineer III to enhance operational efficiency within the Market Data Services team. The role involves developing systems for accurate market data and requires proficiency in Java and Python. Ideal candidates will have strong analytical skills an ...

Senior Software Test Engineer Hybrid | GCP & Automation

A global derivatives marketplace is seeking a Software Engineer in Test in Belfast. The candidate will ensure the quality of critical projects on CME's trading platform. Responsibilities include executing tests, documenting defects, and collaborating with teams to enhance testing strategies. Ideal candidates wil ...

Senior Software Engineer Java/Kotlin (Developer Enablement) Vice President

We’re looking for multiple talented engineers Server Side, to join one of our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup ins ...

Software Engineer Java or Go Belfast in Belfast Ocho

Overview Software Engineer - Java or Go - Belfast Location: Belfast, United Kingdom Posted 24 days ago Salary: £80,000 per year Requirements We are looking for a backend engineer with at least 1 year of experience in Java or Go. You should have ex ...

Senior Software Engineer Java/Kotlin (Developer Enablement) Vice President

Senior Software Engineer – Java/Kotlin (Developer Enablement) – Vice President Citi – Belfast, Northern Ireland, United Kingdom We’re looking for multiple talented engineers to join one of our high‑impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a grou ...

Billing Systems Engineer II – Cloud Native Fintech

A leading fintech firm in Belfast is seeking a Software Engineer II to design and optimize solutions for their GCP Billing system. This role involves implementing features for billing microservices, collaborating with diverse teams, and ensuring quality through automated testing. Candidates should have a Bachelo ...

Managing Engineer, Digital Risk & Security

A leading insurance firm based in Belfast is seeking an experienced Managing Engineer to lead the design and development of digital risk products. This role requires a minimum of 4 years of experience in delivering secure technology solutions, including hands-on coding in languages like Java and Python. The idea ...

Graduate Software Engineer 2026 Intake

At Instil We help technology brands transform, innovate and disrupt their markets with secure, category-defining software. Our services include product development, delivering next-generation digital solutions; cyber security, helping teams protect against emerging cyber threats; and artificial i ...

Test Automation Engineer Cloud & Integration

A leading derivatives marketplace in Belfast is seeking a skilled Software Engineer in Test to join their Systems Integration Team. The role involves designing automated test scripts, analyzing business requirements, and maintaining a test framework. Candidates should have strong skills in Python and Java, be co ...

Senior Python/Rust Engineer

Overview Our client is a global cybersecurity company delivering quantum-safe encryption to protect enterprises, governments, and critical national infrastructure. Their advanced cryptography ensures resilience against current and emerging quantum threats, with solutions spanning telecoms, defence ...

React + TypeScript UI Engineer — Frontend Innovator

A leading software development company in Northern Ireland is looking for a talented web developer to design, develop, and maintain user interfaces using React and TypeScript. Candidates should have at least 3 years of experience and a strong background in web application development. Collaboration with business ...

Frontend Engineer React/TypeScript, Hybrid (Remote)

A cloud security technology company is seeking an experienced Frontend Engineer to join their team. This role involves building innovative user interfaces using React and TypeScript while advocating for user experience and design integrity. You will work on complex challenges and contribute to architectural deci ...

Senior TypeScript Engineer: AWS/Kubernetes Backend

A global technology company in Belfast is seeking a Senior Software Engineer with over 5 years of experience in backend development, specializing in TypeScript and AWS. This role involves designing scalable backend services, mentoring junior engineers, and influencing architectural decisions. The company offers ...

Yesterday BBBH62270 Full Stack Java Developer £39000 £48000 per annum Belfast

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, establis ...

Lead Java Engineer (AVP)

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

Lead Java Engineer (AVP)

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

Back End Engineer (Java)

DescriptionImagine catching criminals before they strike - that’s exactly what Napier’s AI-powered platform does! By analysing transactions and customers in real time, Napier AI’s technology empowers financial institutions to spot suspicious activity, like money laundering, and stops it in its trac ...

Back End Engineer (Java)

DescriptionImagine catching criminals before they strike - that’s exactly what Napier’s AI-powered platform does! By analysing transactions and customers in real time, Napier AI’s technology empowers financial institutions to spot suspicious activity, like money laundering, and stops it in its trac ...

Lead Java Engineer (AVP)

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Lead Java Engineer (AVP)

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job O ...

Java Productivity & Tooling Engineer

A leading global financial institution in Belfast seeks a skilled Java developer for the Technology Application Strategy team. You will develop tools using Java and SpringBoot, engage throughout the Software Development Lifecycle, and act as a trusted consultant for developers. The position offers a hybrid model ...

Back End Engineer (Java)

Back-End Engineer (Java) Application Deadline: 30 January 2026 Department: Technology Employment Type: Full Time Location: Belfast Reporting To: Stephen McKeown Imagine catching criminals before they strike—that’s exa ...

Java Tooling & Productivity Engineer

A global banking institution is seeking a motivated developer to join their Technology Application Strategy team in Belfast. You will play a key role in developing innovative tools utilizing Java and SpringBoot. Ideal candidates should have strong Java skills, experience with build tools, and a good understandin ...

Java Tooling & Productivity Engineer

A leading global bank in Belfast is looking for a motivated Java developer to create innovative tools for its developer community. This role involves developing APIs, engaging in the Software Development Lifecycle, and acting as a trusted consultant. The ideal candidate will have strong Java and SpringBoot skill ...

Lead Java Engineer (AVP)

Discover your future at CitiAll candidates should make sure to read the following job description and information carefully before applying.Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll ha ...

Senior Full Stack Developers

Full Stack Software Engineers ( 10 Roles ) Overview We are working with a rapidly growing technology organisation that is scaling its engineering team in Northern Ireland. The company is investing heavily in its product platform and is hiring several Full Stack Software Engineers to help design and build the nex ...

Hybrid Contract Senior Test Automation Engineer

A technology services company is seeking a Senior Test Automation Engineer for a contract role in Belfast. This position involves taking full ownership of the testing strategy within a complex, containerized microservice architecture. The ideal candidate will enhance existing frameworks and automate comprehensiv ...

Full Stack AI Engineer (Hybrid)

Overview At Allstate in Northern Ireland, we're not just keeping pace — we're setting it. As Al... We’re on the hunt for a dynamic Full Stack AI Engineer to join our growing team and help build the next generation of AI-powered applications. This role blends deep technical expertise in full ...

Junior Software Engineer

Belfast | On-site (hybrid during training) The information below covers the role requirements, expected candidate experience, and accompanying qualifications.Graduate / Junior Software Engineer We're looking for an engineer at the start of ...

Yesterday BBBH62547 Senior Python Software Engineer £55000.00 £65000.00 per annum Belfast

Overview MCS Group is delighted to be working with a leading financial services organisation is building out a brand-new AI Centre of Excellence and is hiring an experienced Python software engineer to help take AI from experimentation into real-world production. This is a hands-on ...

Frontend Engineer II — React/TypeScript, Equity & PTO

A financial technology company in Belfast is looking for a skilled Frontend Engineer to join its App services team. The ideal candidate will have over 2 years of experience in JavaScript and TypeScript, focusing on creating quality React Native and React applications. This role involves building solutions to imp ...

UI Engineer (React/TypeScript) in Belfast Ocho

We Are Hiring We seek a talented individual who combines strong... Requirements We are looking for candidates with at least 3 years of professional web application development experience. You should have recent experience with React functional components. Experience with other framework ...

Senior TypeScript Full Stack Engineer | Architecture Leader

A leading financial markets infrastructure provider in Belfast is seeking a Full-Stack Engineer to shape technical direction and drive engineering excellence. This role involves end-to-end delivery of complex features, guidance in design decisions, and championing best practices across teams. Ideal candidates wi ...

Senior Front End Engineer React & TypeScript | Growth

A leading IT consulting firm in the UK seeks a Front-End Developer to design and build high-performance web applications. You will utilize React.js and TypeScript in a collaborative and Agile environment. The role involves mentoring junior developers, participating in Agile ceremonies, and ensuring seamless inte ...

Senior Front End React Engineer (TypeScript) – Hybrid

A technology services company located in Belfast is looking for a Front End Developer with over 5 years of experience, particularly in React and TypeScript. The role involves collaborating with stakeholders to develop high-quality user interfaces and code. The ideal candidate will thrive in an Agile environment, ...

Remote Fullstack Engineer Payments Web (React/TypeScript)

A leading restaurant technology provider is seeking a Fullstack Software Engineer to join the Payments Web Team. This role involves developing and enhancing payment products, with a focus on front-end capabilities using JavaScript and React, along with some back-end work in C#/.Net. The successful candidate will ...

Senior Java Developer

2 days ago Be among the first 25 applicants MCS Group | Your Specialist Recruitment Consultancy provided pay range This range is provided by MCS Group | Your Specialist Recruitment Consultancy. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more ...

Lead Python Platform Engineer Cybersecurity!

Senior Integrations Engineer - Belfast About the Company MCS Group are delighted to be working EXCLUSIVELY with a fast-growing cybersecurity scale-up specialising in modern mobile security and device protection. Their platform helps organisations keep employee devices safe by identifyin ...

Principal Data Engineer Python/AWS

Applications processed via employer's online application form We are Liberty IT: industry leaders in digital innovation.Liberty IT is part of Libe... Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go furth ...

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    Software Engineer Java Python Typescript Jobs in Belfast Job Search Guide, Trends and Insights